| Citation | Poll, M., 1949. L'introduction en Belgique et l'acclimatation dans le nature d'un poisson American supplémentarie Umbra pygmaea (DeKay). Bull. Inst. R. Sci. Nat. Belg. 25(35):1-11. |
| DOI | http://dx.doi.org/ |
| Paper URL | |
| Address | |
| Ref. No. | 39073 |
| Language | English |
| Usage | not seen |
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